Case for an electronic device



FIG. 1 is a drawing of the front side of the case for an electronic device;

FIG. 2 is a drawing of a rear side thereof.

FIG. 3 is a drawing of a left side thereof.

FIG. 4 is a drawing of a right side thereof.

FIG. 5 is a drawing of a top side thereof.

FIG. 6 is a drawing of a bottom side thereof; and,

FIG. 7 is a drawing of a perspective view of the left and front sides thereof.

The gray portions shown in FIGS. 1, 2, and 7 illustrate the environment of the claimed design and form no part thereof. 

CLAIM The ornamental design for a case for an electronic device, as shown and described. 